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Mostrando ítems 31-40 de 438
Estudo e análise da regulação de tensão e do suporte de potência reativa em sistemas integrados de transmissão de energia elétrica
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrotécnica, 2014-08-11)
The purpose of this work is to study and analyze the voltage regulation and the reactive power support in large transmission systems of electric energy. The effects in the electric system with the use of synchronous ...
Análise da contratação de energia de fontes termoelétricas na composição do sistema interligado nacional
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2014-08-26)
Along the years 2011 to 2013, the National Interconnected System underwent some changes, one related to increased hiring by thermoelectric energy sources. Thus, this study aims to examine the motivations and implications ...
Projeto luminotécnico e de geração fotovoltaica para um supermercado
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2021-05-10)
In view of the constant increase in the consumption of electricity and also in the inflation of its tariff, it is necessary to seek ways to promote a reduction in energy consumption or to seek new sources of energy generation ...
Oportunidades de eficiência energética em sistemas de iluminação na UTFPR, Câmpus Pato Branco
(Universidade Tecnológica Federal do ParanáPato Branco, 2013-03-14)
This work presents the different energy efficiency programs with emphasis on demand-side management, highlighting the opportunities for energy conservation in lighting systems for consumers highlighting. Studies show that ...
Modelagem e simulação de uma microgrid
(Universidade Tecnológica Federal do ParanáToledoBrasilEngenharia EletrônicaUTFPR, 2019-11-29)
This final project work analyses the behaviour of a proposed microgrid during the period of 24 hours, thorugh a series of simulations using the software PowerWorld. The microgrid architecture allows the evaluation of the ...
Desenvolvimento de um sistema de medição de energia elétrica para aplicação em tomadas inteligentes
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2018-11-06)
This document presents a theoretical basis on smart grid. In this context it is discussed about smart power plug as a possible solution to reduce the waste in the consumption of electric energy. A theoretical basis was ...
Influência de pequena central hidrelétrica (PCH) na regulação de tensão de uma rede elétrica
(Universidade Tecnológica Federal do ParanáPato Branco, 2011-11-28)
This paper presents an analysis of a PCH (Small Hydroelectric Power Plant, monogram in portuguese language) impact on distribution network voltage regulation. In the beginning is exposed generation view such as distributed ...
Proposta de indicadores de eficiência energética para um câmpus universitário
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2018-06-13)
Sustainable development and energy efficiency measures are increasingly present in today's world. The pursuit for energy resources optimization, as well as their rationalization, are extremely important factors to ensure ...
Comunicação de áudio entre dois pontos através da rede de energia elétrica
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrônica, 2012-12-17)
This project presents an audio communication system, capable of sending and receiving a voice signal as a transmission medium using the power grid of low voltage, based on PLC technology. Electronic equipment, consisting ...
Estudo de impactos da geração eólica em linhas de transmissão
(Universidade Tecnológica Federal do ParanáCuritibaBrasilCurso de Engenharia ElétricaUTFPR, 2018-06-13)
The objective of this work was to study the impacts of electric power generation from wind farms on the transmission lines of an existing electric grid. Therefore, it was necessary to study the operation of generation and ...